Bitwise operatorstreat their operands as a sequence of 32 bits (zeroes and ones), rather than as decimal, hexadecimal, or octalnumbers. For example, the decimal number nine has a binary representation of 1001. Bitwise operators perform their operations on such binary representations, but they retu...
Why is ~5 === -6 in JavaScript? Why does bitwise “not 1” equal -2? MDN Bitwise operators Python's bitwise operators. Two's Complement
读了codeproject上的这篇《An introduction to bitwise operators》,前面两个运算符说得不错,但第三个异或运算符感觉不够准确,作者给出的示例不知道有什么用处,不就是把数做了两次异或又回来了么? &运算符用来判定某些位是0还是1: #include using namespace std;int main(void){ int num = 17; ... ios...